Key takeaways

  • Dropbox agreed to buy Tigris Data for about $350 million in cash, per its SEC filing.
  • DBX Agent Cloud starts as standalone S3-compatible object storage for AI apps and agents.
  • No closing date or Agent Cloud pricing has been published.

Dropbox said on November 5 that it will buy Tigris Data, a startup that sells storage for AI workloads, and launched a new product called DBX Agent Cloud. The Dropbox acquisition of Tigris is worth about $350 million in cash, according to Dropbox's filing with the SEC. Crunchbase News reports it is the biggest purchase in Dropbox's history.

The deal matters because Dropbox is trying to sell to developers building AI applications, not only to people who store files. Storage that works across clouds is a real need for teams that train and serve models in more than one place.

What Tigris does

Tigris is an object storage service, the kind of storage that holds datasets, images and video, built to work with tools written for Amazon S3. Its pitch is that developers can reach their data across clouds without being locked to one provider or paying egress fees. Tigris was founded by former Uber engineers and is based in Sunnyvale, California. Crunchbase News puts its funding at about $31.9 million, including a $25 million Series A in October 2025 led by Spark Capital.

What DBX Agent Cloud is

DBX Agent Cloud starts as standalone object storage that companies can buy separately from Dropbox's file product. Dropbox says it plans to add filesystem and content-processing features next. It is aimed at the content AI systems need: training data, model files and media.

Dropbox also described AI features for its core product. They can act on files after the customer approves, follow existing permissions, log what they did and let users undo supported steps. Dropbox says customers can use their files in third-party tools including ChatGPT and Claude. Broader availability of that experience is planned for 2027.

What we don't know yet

The press release gives no closing date and warns the deal may not close. Dropbox's co-CEO Ashraf Alkarmi said "the value of AI depends on the content and context it can work with." The filing states the price; the release does not. Pricing for DBX Agent Cloud has not been published.

Watch for the closing and for the first Agent Cloud price list, which will show whether Dropbox can compete with the large cloud providers on storage cost.

Sources

  1. Dropbox press release (Form 8-K exhibit 99.1)Dropbox
  2. Dropbox Form 8-KSEC
  3. Dropbox plans $350M AI infrastructure deal with Tigris buyCrunchbase News